ATE37032T1 - Verfahren zur verbesserung der filtrierbarkeit von einer viskoseloesung. - Google Patents
Verfahren zur verbesserung der filtrierbarkeit von einer viskoseloesung.Info
- Publication number
- ATE37032T1 ATE37032T1 AT84200600T AT84200600T ATE37032T1 AT E37032 T1 ATE37032 T1 AT E37032T1 AT 84200600 T AT84200600 T AT 84200600T AT 84200600 T AT84200600 T AT 84200600T AT E37032 T1 ATE37032 T1 AT E37032T1
- Authority
- AT
- Austria
- Prior art keywords
- filterability
- improving
- viscose solution
- viscose
- xanthation
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 title abstract 2
- 125000005529 alkyleneoxy group Chemical group 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- -1 ester compound Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B9/00—Cellulose xanthate; Viscose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Artificial Filaments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Control Of El Displays (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8302564A SE455505B (sv) | 1983-05-05 | 1983-05-05 | Sett att forbettra en viskoslosnings filtrerbarhet |
| EP84200600A EP0124935B1 (de) | 1983-05-05 | 1984-05-02 | Verfahren zur Verbesserung der Filtrierbarkeit von einer Viskoselösung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE37032T1 true ATE37032T1 (de) | 1988-09-15 |
Family
ID=20351089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84200600T ATE37032T1 (de) | 1983-05-05 | 1984-05-02 | Verfahren zur verbesserung der filtrierbarkeit von einer viskoseloesung. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4548647A (de) |
| EP (1) | EP0124935B1 (de) |
| JP (1) | JPS6051701A (de) |
| AT (1) | ATE37032T1 (de) |
| CA (1) | CA1214605A (de) |
| DE (1) | DE3473880D1 (de) |
| FI (1) | FI77878C (de) |
| SE (1) | SE455505B (de) |
| SU (1) | SU1452483A3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE511842C2 (sv) * | 1997-04-18 | 1999-12-06 | Akzo Nobel Surface Chem | Sätt att framställa en viskoslösning |
| DE10030806A1 (de) * | 2000-06-29 | 2002-01-10 | Stockhausen Chem Fab Gmbh | Verwendung von Alkylpolyglucosiden als Filtrationshilfsmittel im Viskoseverfahren |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792313A (en) * | 1950-04-08 | 1957-05-14 | Int Paper Canada | Manufacture of cellulose |
| BE542448A (de) * | 1954-11-03 | |||
| BE553489A (de) * | 1956-01-16 | |||
| US3182107A (en) * | 1956-12-18 | 1965-05-04 | Fmc Corp | Method of producing all-skin viscose rayon |
| DE1176633B (de) * | 1957-03-25 | 1964-08-27 | Buckeye Cellulose Corp | Verfahren zur Herstellung von Viskose aus einem nach dem Vorhydrolyse-Sulfatverfahren gewonnenen Holzzellstoff |
| DE1185331B (de) * | 1959-11-05 | 1965-01-14 | Phrix Werke Ag | Verfahren zum Herstellen von hochfesten Faeden und Fasern aus regenerierter Cellulose |
| SE353331B (de) * | 1968-10-03 | 1973-01-29 | Mo Och Domsjoe Ab | |
| US3843378A (en) * | 1972-10-16 | 1974-10-22 | Fmc Corp | Regenerated cellulose-polyethylene glycol high fluid-holding fiber mass |
| SE421530B (sv) * | 1974-09-23 | 1982-01-04 | Modokemi Ab | Viskoslosning samt sett for framstellning av en viskoslosning |
| DE2801820A1 (de) * | 1978-01-17 | 1979-07-19 | Hoechst Ag | Verfahren zur verbesserung des loesungszustandes von viskosen |
-
1983
- 1983-05-05 SE SE8302564A patent/SE455505B/sv not_active IP Right Cessation
-
1984
- 1984-05-02 EP EP84200600A patent/EP0124935B1/de not_active Expired
- 1984-05-02 AT AT84200600T patent/ATE37032T1/de not_active IP Right Cessation
- 1984-05-02 JP JP59089205A patent/JPS6051701A/ja active Pending
- 1984-05-02 DE DE8484200600T patent/DE3473880D1/de not_active Expired
- 1984-05-03 FI FI841748A patent/FI77878C/fi not_active IP Right Cessation
- 1984-05-04 SU SU843743905A patent/SU1452483A3/ru active
- 1984-05-04 US US06/607,339 patent/US4548647A/en not_active Expired - Fee Related
- 1984-05-07 CA CA000453689A patent/CA1214605A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6051701A (ja) | 1985-03-23 |
| SE455505B (sv) | 1988-07-18 |
| FI841748A7 (fi) | 1984-11-06 |
| DE3473880D1 (en) | 1988-10-13 |
| SU1452483A3 (ru) | 1989-01-15 |
| FI77878B (fi) | 1989-01-31 |
| SE8302564L (sv) | 1984-11-06 |
| FI77878C (fi) | 1989-05-10 |
| FI841748A0 (fi) | 1984-05-03 |
| SE8302564D0 (sv) | 1983-05-05 |
| US4548647A (en) | 1985-10-22 |
| EP0124935A1 (de) | 1984-11-14 |
| EP0124935B1 (de) | 1988-09-07 |
| CA1214605A (en) | 1986-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |